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ice: Advertise virtchnl UDP segmentation offload capability

Browse source 
As the hardware is capable of supporting UDP segmentation offload, add a
capability bit to virtchnl.h to communicate this and have the driver
advertise its support.

Suggested-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Brett Creeley 2021-03-02 10:12:12 -08:00 committed by Tony Nguyen
parent c0dcaa55f9
commit 142da08c4d
2 changed files with 4 additions and 0 deletions
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3
drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
View file

@ -2118,6 +2118,9 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
if (vf->driver_caps & VIRTCHNL_VF_CAP_ADV_LINK_SPEED)
vfres->vf_cap_flags |= VIRTCHNL_VF_CAP_ADV_LINK_SPEED;
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_USO)
vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_USO;
vfres->num_vsis = 1;
/* Tx and Rx queue are equal for VF */
vfres->num_queue_pairs = vsi->num_txq;

1
include/linux/avf/virtchnl.h
View file

@ -251,6 +251,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource);
#define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000
#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM 0X00400000
#define VIRTCHNL_VF_OFFLOAD_ADQ 0X00800000
#define VIRTCHNL_VF_OFFLOAD_USO 0X02000000
#define VIRTCHNL_VF_OFFLOAD_FDIR_PF 0X10000000
/* Define below the capability flags that are not offloads */